Mark generated files as "DO NOT EDIT".

[pspp] / modules / alloca-opt

diff --git a/modules/alloca-opt b/modules/alloca-opt
index f2cee4d665d072ca1525105bcadbea9555ed21b5..895741bbe1aace8b37a92872efac8c43191b0614 100644 (file)
--- a/modules/alloca-opt
+++ b/modules/alloca-opt
@@ -19,10 +19,10 @@ EXTRA_DIST += alloca_.h
 # We need the following in order to create <alloca.h> when the system
 # doesn't have one that works with the given compiler.
 alloca.h: alloca_.h
-       rm -f $@-t $@
-       cp $(srcdir)/alloca_.h $@-t
-       chmod a-w $@-t
-       mv $@-t $@
+       { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \
+         cat $(srcdir)/alloca_.h; \
+       } > $@-t
+       mv -f $@-t $@
 MOSTLYCLEANFILES += alloca.h alloca.h-t
 
 Include: